The role of penicillin acylase in the resistance of gram-negative bacteria to penicillins.
D000581:Amidohydrolases / Q000494:pharmacology*; D000667:Ampicillin / Q000494:pharmacology*; D002854:Chromatography, Paper; D004755:Enterobacteriaceae / Q000187:drug effects*; D004926:Escherichia coli / Q000187:drug effects*; D010400:Penicillin G / Q000494:pharmacology*; D010403:Penicillin Resistance
D000667:Ampicillin; D000581:Amidohydrolases; D010400:Penicillin G